should 和ought to 都為"應(yīng)該"的意思,可用于各種人稱(chēng)。---Ought he to go?---Yes. I think he ought to.表示要求,命令時(shí),語(yǔ)... [查看全文]
1) 不定代詞有all , both, every, each, either, neither, more, little, few, much, many, another, other, some, any ,... [查看全文]
一、 none 無(wú)1) none作主語(yǔ),多與of 構(gòu)成短語(yǔ) none of。 在答語(yǔ)中,none可單獨(dú)使用。Are there any pictures on the wall? N... [查看全文]
1) every 強(qiáng)調(diào)全體的概念, each強(qiáng)調(diào)個(gè)體概念。Every student in our school works hard. 我們學(xué)校的學(xué)生都很用功。Each studen... [查看全文]
1. none 后跟of短語(yǔ),既可指人又可指物,而no one只單獨(dú)使用,只指人。2. none 作主語(yǔ),謂語(yǔ)動(dòng)詞用單,復(fù)數(shù)均可,而no one作主語(yǔ)謂語(yǔ)... [查看全文]
shall和will作為助動(dòng)詞可以與動(dòng)詞原形一起構(gòu)成一般將來(lái)時(shí),例如:I shall study harder at English. 我將更加努力地學(xué)習(xí)英語(yǔ)。He ... [查看全文]
1. should無(wú)詞義,只是shall的過(guò)去形式,與動(dòng)詞原形構(gòu)成過(guò)去將來(lái)時(shí),只用于第一人稱(chēng),例如:I telephoned him yesterday to ask wha... [查看全文]
unless和if not均可表示如果不,有時(shí)用法相同,有時(shí)不同,請(qǐng)看題:You'll miss the train ____ you hurry up.A. unless B. ... [查看全文]
stop to do 停止,中斷做某事后去做另一件事。stop doing 停止做某事。They stop to smoke a cigarette. 他們停下來(lái),抽了根... [查看全文]
forget to do 忘記要去做某事?!?未做)forget doing 忘記做過(guò)某事?! ?已做)The light in the office is still on. He fo... [查看全文]